import java.io.IOException;
import java.util.Map;

class Teacher{

    private static int a;
    private String q;

    private static int ll;

    Teacher() {
    }

    static class Testaa{

        private static int b;
        private static String c;
        private  int a;
        public int num;


        public static void fun(){
            System.out.println("1111");
        }

        private  static void fun2(){
            System.out.println("222");
        }
        private  void fun3(){
            System.out.println(333);
        }
        public void fun4(){
            System.out.println(Teacher.a);
            System.out.println("3444");
        }

    }

    public void fun6(){
        Testaa testaa = new Testaa();


    }

}

public class Test4 {

    public static void main(String[] args) {

        try {
            throw  new IOException();
        } catch (IOException e) {
            System.out.println("111");
        }
    }

}
